GB2143307B - Preventing valve actuation - Google Patents

Preventing valve actuation

Info

Publication number
GB2143307B
GB2143307B GB08418099A GB8418099A GB2143307B GB 2143307 B GB2143307 B GB 2143307B GB 08418099 A GB08418099 A GB 08418099A GB 8418099 A GB8418099 A GB 8418099A GB 2143307 B GB2143307 B GB 2143307B
Authority
GB
United Kingdom
Prior art keywords
valve actuation
preventing valve
preventing
actuation
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08418099A
Other versions
GB2143307A (en
GB8418099D0 (en
Inventor
George Gardner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IMI BAILEY BIRKETT Ltd
Original Assignee
IMI BAILEY BIRKETT Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB838319109A external-priority patent/GB8319109D0/en
Application filed by IMI BAILEY BIRKETT Ltd filed Critical IMI BAILEY BIRKETT Ltd
Priority to GB08418099A priority Critical patent/GB2143307B/en
Publication of GB8418099D0 publication Critical patent/GB8418099D0/en
Publication of GB2143307A publication Critical patent/GB2143307A/en
Application granted granted Critical
Publication of GB2143307B publication Critical patent/GB2143307B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
GB08418099A 1983-07-14 1984-07-16 Preventing valve actuation Expired GB2143307B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08418099A GB2143307B (en) 1983-07-14 1984-07-16 Preventing valve actuation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838319109A GB8319109D0 (en) 1983-07-14 1983-07-14 Valve and mechanism
GB08418099A GB2143307B (en) 1983-07-14 1984-07-16 Preventing valve actuation

Publications (3)

Publication Number Publication Date
GB8418099D0 GB8418099D0 (en) 1984-08-22
GB2143307A GB2143307A (en) 1985-02-06
GB2143307B true GB2143307B (en) 1987-05-20

Family

ID=26286605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08418099A Expired GB2143307B (en) 1983-07-14 1984-07-16 Preventing valve actuation

Country Status (1)

Country Link
GB (1) GB2143307B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232436A (en) * 1989-03-30 1990-12-12 Vickers Systems Ltd Lockable adjustment mechanisms; disabling valve knobs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510778A (en) * 1975-04-11 1978-05-17 Ixp Ltd Security device for stop valves control valves taps and the like including wheel operated controls
GB2049108B (en) * 1979-05-14 1983-01-12 Trent Valve Co Ltd Attachment for a valve
GB2094446B (en) * 1981-02-26 1985-02-27 Trent Valve The Co Ltd A rotary control attachment for a valve
EP0068841B1 (en) * 1981-06-25 1985-12-27 Alan Elgar Herbert Ellis Clutch mechanism especially suitable for valve handles

Also Published As

Publication number Publication date
GB2143307A (en) 1985-02-06
GB8418099D0 (en) 1984-08-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930716